Holographic LEUPOLD LCO Style red dot sight Black

Characteristics of product
1)Material: Alloy with anti-oxidation plated fits any 20mm rail
2) Magnification:1X
3) lluminated type:
10 brightness level red dot sight for each color reticle to provide maximum flexibility in different light conditions ,
4)Battery:1*CR123(excluded for shipping)
5) Reticle:red&green red dot, 10 Levels Brightness for each color,
default reticle: signle dot,if you need other reticle, tell me please when you place the order.
6)Package includes: wrench , Cleaning cloth,
7)Package Weight: 400g
8)Package Size: 11cm x9cm x8cm
9)Color: Black

Function description:
1) short press to power on and two second press to power off:
2) auto power off without any operation in 2 hours
3) rotates the knob to adjust the brightness of the dot
4) Battery inside selftest: when you place battery, it will self-test by lighting the reticle from red to green 8 times.